File:Patent-US-926611.pdf
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| Inventor |
Evelyn De La Rue |
|---|---|
| Assignee |
Evelyn De La Rue |
| Country |
US |
| Application N° |
438110 |
| Application Date |
1908-06-12 |
| Patent N° |
926611 |
| Brevettato |
1909-06-29 |
| Priorità |
1908-06-12 |
| Brand | |
| Title |
Reservoir Pen |
| Description |
Sistema di caricamento |
Riferimenti esterni
Informazioni
Brevetto per sistema di caricamento a sfiatatoio pilotato da un fondello a pistone, di funzionamento alquanto incerto, e di cui non si conosce realizzazione pratica.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:47, 19 August 2012 |  | 1,159 × 1,704, 2 pages (65 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Evelyn De La Rue |Assignee=Evelyn De La Rue |Country=US |ApplicationNum=438110 |ApplicationDate=1908-06-12 |PatentNum=926611 |PatentDate=1909-06-29 |PriorityDate=1908-06-12 |Titolo=Reservoir Pen |Marca=Onoto |Descrizione=Caricame... |
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